Primo e composito Worksheet
Recommended for 4° grado — 6° grado
Primo e composito Worksheet
Nome: ____________________Date: ____________
Instructions: Identificazione dei numeri primi e compositi e scrittura delle fattorizzazioni prime.
20 problems
- Prime numbers in {8, 5, 17, 11, 9, 12} → ______
- Prime numbers in {25, 23, 17, 13, 9, 11} → ______
- Prime numbers in {12, 7, 19, 11, 23, 9} → ______
- Prime numbers in {21, 23, 27, 5, 2, 9} → ______
- Prime numbers in {15, 11, 7, 13, 3, 27} → ______
- Prime numbers in {19, 29, 2, 25, 5, 12} → ______
- Prime numbers in {23, 12, 13, 8, 7, 5} → ______
- Prime numbers in {13, 11, 2, 25, 23, 21} → ______
- Prime numbers in {19, 23, 3, 9, 29, 8} → ______
- Prime numbers in {15, 25, 27, 3, 5, 23} → ______
- Prime numbers in {3, 12, 25, 21, 27, 5} → ______
- Prime numbers in {7, 12, 23, 21, 17, 15} → ______
- Prime numbers in {11, 9, 7, 3, 27, 23} → ______
- Prime numbers in {13, 23, 21, 15, 2, 3} → ______
- Prime numbers in {9, 11, 27, 12, 21, 8} → ______
- Prime numbers in {13, 19, 9, 11, 8, 29} → ______
- Prime numbers in {19, 21, 7, 9, 17, 8} → ______
- Prime numbers in {27, 7, 2, 21, 19, 5} → ______
- Prime numbers in {27, 17, 25, 21, 7, 5} → ______
- Prime numbers in {27, 2, 17, 21, 13, 29} → ______